gecko-dev/services/sync/tests/unit/test_utils_queryAsync.js
2010-09-20 18:53:08 +02:00

82 lines
3.0 KiB
JavaScript

_("Make sure queryAsync will synchronously fetch rows for a query asyncly");
Cu.import("resource://services-sync/util.js");
function run_test() {
_("Using the form service to test queries");
function c(query) Svc.Form.DBConnection.createStatement(query);
_("Make sure the call is async and allows other events to process");
let isAsync = false;
Utils.delay(function() isAsync = true, 0);
do_check_false(isAsync);
_("Empty out the formhistory table");
let r0 = Utils.queryAsync(c("DELETE FROM moz_formhistory"));
do_check_eq(r0.length, 0);
_("Make sure there's nothing there");
let r1 = Utils.queryAsync(c("SELECT 1 FROM moz_formhistory"));
do_check_eq(r1.length, 0);
_("Insert a row");
let r2 = Utils.queryAsync(c("INSERT INTO moz_formhistory (fieldname, value) VALUES ('foo', 'bar')"));
do_check_eq(r2.length, 0);
_("Request a known value for the one row");
let r3 = Utils.queryAsync(c("SELECT 42 num FROM moz_formhistory"), "num");
do_check_eq(r3.length, 1);
do_check_eq(r3[0].num, 42);
_("Get multiple columns");
let r4 = Utils.queryAsync(c("SELECT fieldname, value FROM moz_formhistory"), ["fieldname", "value"]);
do_check_eq(r4.length, 1);
do_check_eq(r4[0].fieldname, "foo");
do_check_eq(r4[0].value, "bar");
_("Get multiple columns with a different order");
let r5 = Utils.queryAsync(c("SELECT fieldname, value FROM moz_formhistory"), ["value", "fieldname"]);
do_check_eq(r5.length, 1);
do_check_eq(r5[0].fieldname, "foo");
do_check_eq(r5[0].value, "bar");
_("Add multiple entries (sqlite doesn't support multiple VALUES)");
let r6 = Utils.queryAsync(c("INSERT INTO moz_formhistory (fieldname, value) SELECT 'foo', 'baz' UNION SELECT 'more', 'values'"));
do_check_eq(r6.length, 0);
_("Get multiple rows");
let r7 = Utils.queryAsync(c("SELECT fieldname, value FROM moz_formhistory WHERE fieldname = 'foo'"), ["fieldname", "value"]);
do_check_eq(r7.length, 2);
do_check_eq(r7[0].fieldname, "foo");
do_check_eq(r7[1].fieldname, "foo");
_("Make sure updates work");
let r8 = Utils.queryAsync(c("UPDATE moz_formhistory SET value = 'updated' WHERE fieldname = 'more'"));
do_check_eq(r8.length, 0);
_("Get the updated");
let r9 = Utils.queryAsync(c("SELECT value, fieldname FROM moz_formhistory WHERE fieldname = 'more'"), ["fieldname", "value"]);
do_check_eq(r9.length, 1);
do_check_eq(r9[0].fieldname, "more");
do_check_eq(r9[0].value, "updated");
_("Grabbing fewer fields than queried is fine");
let r10 = Utils.queryAsync(c("SELECT value, fieldname FROM moz_formhistory"), "fieldname");
do_check_eq(r10.length, 3);
_("Generate an execution error");
let r11, except, query = c("UPDATE moz_formhistory SET value = NULL WHERE fieldname = 'more'");
try {
r11 = Utils.queryAsync(query);
} catch(e) {
except = e;
}
do_check_true(!!except);
do_check_eq(except.result, 19); // constraint violation error
_("Cleaning up");
Utils.queryAsync(c("DELETE FROM moz_formhistory"));
_("Make sure the timeout got to run before this function ends");
do_check_true(isAsync);
}